Diwali - one of the most important festivals of India - also makes for one of the most awaited occasions for fashionistas as Bollywood A-listers put their best fashion foot forward. They dress up to their glamorous best and let their fans take cues for the following wedding season.

Every who's who of Bollywood stepped out in style to attend various Diwali parties in Mumbai. Whether it was the much-anticipated Bachchan's bash, Aamir Khan's flamboyant Diwali party or Anil Kapoor's extravagant affair; celebrities marked their presence in full strength.

Here's a quick low-down on who wore what.

Jaqueline Fernandez turned up a gorgeous weave from Raw Mango.

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Sporting a Gaurang Shah traditional chikankari sari, Vidya Balan attended all the three parties. She teamed it up with a green kalamkari blouse and stuck to her round bindi to complete her look.

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Sunny Leone looked impressive in a Dinesh Malkani lehenga.

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Aishwarya Rai, who played a warm hostess to the guests, changed her attire from a simple Abu Jani Sandeep Khosla white suit to a heavy embellished Manish Malhotra outfit for the final hours.

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Known for splendid choices, Athiya appeared in a cream Rahul Mishra lehenga.

Dia Mirza wore an outfit from Anita Dongre's couture. Keeping her hair in a loose bun, she finished off her look.

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White was definitely one of the favourites for celebrities this Diwali. Malaika was spotted in a Tarun Tahiliani floor-length layered Anarkali. Bold lips with a tint of golden on her attire; Malaika made for a perfect muse for the shutterbugs.

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While Bipasha looked elegant in a black Sabyasachi sari, Karan Singh Grover looked dashing in an all black Shantanu and Nikhil suit.

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Kiran Rao chose a beautiful Anavila sari for her own Diwali party. The trend of metallic work on saris is here to stay.

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It was floral print for Sonakshi Sinha as she stepped in out an Arpita Mehta lehenga.

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Aditi Rao Hydari cuts a pretty picture in an all-red silk lehenga. Looks like Sanjay Garg is one of the most favourite designers this festive season.

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White was clearly a favourite of the fashionistas this Diwali.

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Another one to slay in white was none other than Sonam Kapoor. She wore the dupatta of her Anamika Khanna lehenga as a cape.